| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.37 | 6.651% | $107.0456 | $107.05 | $107.05 | $107.00 |
| Purchase #2 | $132.73 | 11.250% | $147.6621 | $147.66 | $147.65 | $147.70 |
| Purchase #3 | $210.50 | 10.306% | $232.1941 | $232.19 | $232.20 | $232.20 |
| Purchase #4 | $20.57 | 12.339% | $23.1081 | $23.11 | $23.10 | $23.10 |
| Purchase #5 | $60.53 | 6.852% | $64.6775 | $64.68 | $64.70 | $64.70 |
| Purchase #6 | $49.83 | 13.297% | $56.4559 | $56.46 | $56.45 | $56.50 |
| Purchase #7 | $195.25 | 9.193% | $213.1993 | $213.20 | $213.20 | $213.20 |
| 7 purchase totals = | $769.78 | $844.3426 | $844.35 | $844.35 | $844.40 | |